Audio Video Production History of American Broadcasting Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 1 Broadcasting: A Young Media In Pittsburgh PA 1700’s 1837 1876 1920 Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 1948 2 Television Development 1920’s 1926 1928 • Many companies experimenting with and developing TV. • Philo T. Farnsworth (American) experimented with electronic TV— stream of electrons. • Vladimir Zworykin develop/refines iconoscope tube. Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 3 Television Development 1928 1st TV Drama broadcast 1931 Regularly scheduled TV begins 1935 Electronic TV is demonstrated to the press Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 4 Television Development 1936 Germany: televises Olympics. Britain: few hours of regular programming a day. 1939 The TV is presented at the New York World’s Fair. Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 5 Television Development 1941 1942 1945 FCC authorizes TV broadcast. 15 hours of programming each week. 150 applications for TV stations Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 6 Color Television 19321945 • Experimentation with color during WWII 1946 • Non-compatible mechanical color system is presented. 1947 • FCC refuses color request. 1948 • 50 TV stations on air, 124 authorized. • FCC establishes a four year freeze on new TV licenses. Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 7 Color Television 1950 • Korean War slows color TV progress. • FCC announces mechanical color system. • Negative response from stations and the public. 1951 • National Television System Committee (NTSC) explores color. Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 8 Cable Television 1950 • Community Antenna Television 1952 • Coaxial cable is installed in large cities, reducing ghosting. Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 9 Color Television 1952 1953 FCC lifts TV freeze FCC approves NTSC compatible electronic color system FCC approves UHF Old TV’s don’t get UHF Ruling: all new TV’s must have both VHF and UHF Korean War ends 10 Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. Video Recorders 1956 Videotaping is demonstrated 1963 A home VTR costs $995 Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 11 Television 1950’s 1952 1960 1960’s Live dramatic series. Rampant growth in TV, from 108 in ‘52… …to 522 stations. 90% of homes have TVs. Large variety of TV programs. Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 12 Television 1966 • All 3 networks have color. 1967 • Public Broadcasting Act of 1967 authorizes the Corporation for Public Broadcasting. Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 13 Television 1980 1% of homes have VCRs. Camcorder is sold to consumers 1984 Stereo AM & TV. FCC begins deregulation. Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 14 Cable Television 1972 • FCC ends ban on cable TV in large cities. • Beginning of “Pay TV” for cable. 1977 • Two-way cable in Columbus, Ohio. Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 15 Cable Television 1980 1981 1987 1998 • Cable news stations begin • Music videos on cable • 50% of homes with TV have cable • Digital compression used in cable • More than 30% (around 22.9 million) of U.S. cable receive digital cable service 2004 Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 16 Digital Television 1997 • DVD introduced. • FCC rules: all U.S. SDTV stations must be DTV by 2006, now 2009. 1999 • Stations begin broadcasting Digital TV and wide screen HDTV. 2004 • More than 1000 US TV stations broadcast digital signal. • 3 million HDTV sets in homes. • All manufactured sets 36” and larger must have a digital tuner. Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 17 Digital Television 2006 2009 1000+ U.S. digital TV stations on the air. Broadcast TV in U.S. goes all digital. Consumers buy HDTV sets in significant numbers. Most analog TV transmitters shut down. 2010 3-D TV sets go on sale in U.S. Copyright © Texas Education Agency, 2012. All rights reserved. Images and other multimedia content used with permission. 18 What about the future? Copyright © Texas Education Agency, 2012. All rights reserved. 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